| Nr. | Nom de partie | Description | Fabricant |
| 679321 | M27C4001-90XB6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679322 | M27C4001-90XB6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679323 | M27C4001-90XB6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679324 | M27C4001-90XC1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679325 | M27C4001-90XC1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679326 | M27C4001-90XC1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679327 | M27C4001-90XC1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679328 | M27C4001-90XC6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679329 | M27C4001-90XC6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679330 | M27C4001-90XC6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679331 | M27C4001-90XC6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679332 | M27C4001-90XF1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679333 | M27C4001-90XF1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679334 | M27C4001-90XF1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679335 | M27C4001-90XF6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679336 | M27C4001-90XF6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679337 | M27C4001-90XF6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679338 | M27C4001-90XL1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679339 | M27C4001-90XL1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679340 | M27C4001-90XL1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679341 | M27C4001-90XL1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679342 | M27C4001-90XL6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679343 | M27C4001-90XL6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679344 | M27C4001-90XL6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679345 | M27C4001-90XL6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679346 | M27C4001-90XN1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679347 | M27C4001-90XN1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679348 | M27C4001-90XN1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679349 | M27C4001-90XN1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679350 | M27C4001-90XN6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679351 | M27C4001-90XN6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679352 | M27C4001-90XN6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679353 | M27C4001-90XN6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679354 | M27C4002 | 4 MBIT (256KB X16) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 679355 | M27C4002 | 4 MBIT (256KB X16) ROM UV D'CEprom ET D'COtp | SGS Thomson Microelectronics |
| 679356 | M27C4002 | 4 Mbit (256Kb x16) EPROM UV et OTP EPROM | SGS Thomson Microelectronics |
| 679357 | M27C4002-10B1 | 4 MBIT (256KB X16) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 679358 | M27C4002-10B1TR | 4 Mbit 256Kb x16 EPROM et OTP UV EPROM | ST Microelectronics |
| 679359 | M27C4002-10B1X | 4 Mbit 256Kb x16 EPROM et OTP UV EPROM | ST Microelectronics |
| 679360 | M27C4002-10B6TR | 4 Mbit 256Kb x16 EPROM et OTP UV EPROM | ST Microelectronics |
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